ARTICLE
2024 Vol 3 · No 11
EN d2f12bfd67ab
THE HEART IS PERPETUAL MOTION MACHINE
Research Focus International Scientific Journal, 3(11), 167–171 · ISSN 2181-3833
Abstract
Our heart is often compared with a motor. Cardiac wall consists of three layers.The heart makes 2.5-3 billion beats in it`s life. It can contract for some time after death. Normal rate of heart contractions in an adult is 70 beats per minute, in newborns 120-140. Great progress has been made in cardiac surgery.
Keywords
hearthumancardiacbeatsblood circulation.
How to cite
Anatolevna, Fomina Mayde (2024). THE HEART IS PERPETUAL MOTION MACHINE. Research Focus International Scientific Journal, 3(11), 167–171. https://doi.org/10.66073/researchfocus.v3i11.1180